岷江上游山区聚落生态位空间分布特征研究

樊敏, 郭亚琳, 李富程, 王青

Spatial Distribution Characteristics of Mountainous Settlement Ecological Niche in the Upper Reaches of the Minjiang River

Min Fan, Yalin Guo, Fucheng Li, Qing Wang

表2 山区聚落生态位几何特征与植被生境适宜性关系的拟合系数

Table 2 Fitting coefficients of geometrical features for mountainous settlement ecological niches and vegetation habitat suitability under different nationality categories

山区聚落生态位 几何特征指标 系数 民族类型 藏族 羌族 汉族 回族 流域内聚落（1667个） 面积 α 0.545 [0.491, 0.598] 0.422 [0.390, 0.454] 0.377 [0.303, 0.458] 0.616 [0.384, 0.824] 0.441 [0.415, 0.467] β -0.00428 [-0.0937, 0.0828] 0.109 [0.0463, 0.171] -0.0622 [-0.258, 0.101] 0.162 [-0.243, 0.691] 0.119 [0.0709, 0.165] 周长 α 0.588 [0.532, 0.645] 0.444 [0.411, 0.476] 0.366 [0.294, 0.441] 0.632 [0.439, 0.837] 0.464 [0.437, 0.490] β -0.0775 [-0.173, 0.0172] 0.0618 [-0.00220, 0.125] -0.0389 [-0.203, 0.116] 0.0275 [-0.384, 0.445] 0.0728 [0.0260, 0.121] 周长/面积 α 0.590 [0.541, 0.641] 0.610 [0.580, 0.641] 0.455 [0.367, 0.544] 0.481 [0.160, 0.747] 0.601 [0.574, 0.627 ] β -0.216 [-0.303, -0.135] -0.210 [-0.272, -0.152] 0.515 [0.311, 0.717] -0.336 [-0.912, 0.352] -0.202 [-0.248, -0.153]